package day6;

import java.util.Scanner;

public class Demo7 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String line = in.nextLine();
        char[] s1 = line.toCharArray();
        char[] s2 = new char[s1.length];
        for (int i = 0; i < s1.length; i++) {
            if (s1[i] == 'x' || s1[i] == 'X' || s1[i] == 'y' || s1[i] == 'Y' || s1[i] == 'z' || s1[i] == 'Z'){
                s2[i] = (char)(s1[i] - 23);
            } else {
                s2[i] = (char)(s1[i] + 3);
            }
        }
        String s3 = new String(s2);
        System.out.println(s3);
    }
}
